Cheap flights from Phnom Penh to Melbourne Airport from $424

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — MEL
24 Aug — 31 Aug1
1 adult

Cheapflights Tip: The best prices from Phnom Penh Pochentong to Melbourne are usually found in June or March, booked 81 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Phnom Penh to Melbourne

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Melbourne (MEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 August 2025.

Round-trip from

$858

One-way from

$424

Popular in

January

Cheapest in

June

Average price

$1,230
20/9-24/10
  • 20/9-24/10
  • 2 total stops
  • 29h 05m total
  • Phnom Penh to Melbourne
25/8
  • 25/8
  • 2 total stops
  • 32h 20m total
  • Phnom Penh to Melbourne
Highest demand for flights based on searches. 15% potential increase in price ($390 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($89 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Phnom Penh to Melbourne

Cheapest flights from Phnom Penh to Melbourne
Explore the most affordable flight options available from Phnom Penh to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Sat 20/907:05PNH - MEL
1 stop12h 20mMultiple Airlines
Fri 24/1007:00MEL - PNH
1 stop16h 45mMultiple Airlines
Deal found 19/8$858
Fri 29/812:30PNH - MEL
1 stop14h 30mMultiple Airlines
Tue 2/900:30MEL - PNH
2 stops20h 45mMultiple Airlines
Deal found 18/8$865
Thu 28/807:00PNH - MEL
1 stop12h 25mMultiple Airlines
Thu 6/1107:00MEL - PNH
1 stop29h 35mMultiple Airlines
Deal found 17/8$867
Tue 26/820:45PNH - MEL
1 stop22h 40mMultiple Airlines
Sun 31/800:30MEL - PNH
1 stop18h 45mMultiple Airlines
Deal found 17/8$873
Tue 19/820:45PNH - MEL
1 stop22h 40mMultiple Airlines
Sat 30/800:30MEL - PNH
2 stops36h 25mMultiple Airlines
Deal found 19/8$878
Tue 19/820:45PNH - MEL
1 stop22h 40mMultiple Airlines
Sat 23/800:30MEL - PNH
2 stops18h 00mMultiple Airlines
Deal found 18/8$884
Tue 19/820:45PNH - MEL
1 stop22h 40mMultiple Airlines
Thu 28/812:05MEL - PNH
2 stops23h 40mMultiple Airlines
Deal found 18/8$885

Cheapflights Fare Finder

 
Customise your flight search to find flights from Phnom Penh to Melbourne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 19 August 2025.
Use the filters below to find and compare flights from Phnom Penh to Melbourne Airport that are best for you.

Fly from

Phnom Penh

Fly to

Melbourne

Route

Depart

Return

Price

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Sat 20/9

07:05-22:25

1 stop12h 20m

Melbourne

Fri 24/10

07:00-19:45

1 stop16h 45m

$858

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Fri 29/8

12:30-06:00

1 stop14h 30m

Melbourne

Tue 2/9

00:30-18:15

2 stops20h 45m

$865

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Mon 15/9

12:20-09:35

1 stop18h 15m

Melbourne

Fri 24/10

12:35-17:00

1 stop32h 25m

$867

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Sat 1/11

15:50-07:35

2 stops35h 45m

Melbourne

Sat 8/11

11:25-14:35

1 stop31h 10m

$907

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Mon 25/8

11:05-22:25

2 stops32h 20m

$424

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Tue 26/8

09:10-22:25

2 stops34h 15m

$426

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Mon 15/12

09:10-05:30

2 stops16h 20m

$438

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Mon 13/10

13:55-22:25

2 stops28h 30m

$461

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Thu 4/9

01:15-05:00

1 stop24h 45m

$492

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Sat 15/11

15:50-07:35

2 stops35h 45m

$513

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 14 results
1
2

Best time to book a flight from Phnom Penh to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Phnom Penh with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to Melbourne Airport

How far ahead should I book a flight from Phnom Penh to Melbourne Airport?

Use this chart to determine the optimal time to book a return flight from Phnom Penh to Melbourne. Price data was last updated on 8 August 2025.

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phnom Penh to Melbourne Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Phnom Penh to Melbourne Airport?

Currently, May is the cheapest month in which you can book a flight from Phnom Penh to Melbourne Airport (average of $132). Flying from Phnom Penh to Melbourne Airport in October is currently the most expensive (average of $184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PNH to MEL?

Find hourly flight availability from Phnom Penh to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2025.

One of the essential ways to save on airfare from Phnom Penh to Melbourne Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 26% on airfare.

How much does it cost for a return flight from Phnom Penh to Melbourne Airport?

Reviews of airlines servicing Melbourne

Get insights into the airlines that provide service to Melbourne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Melbourne. Reviews last updated 19 August 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, andChina Southern from Phnom Penh to Melbourne Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

8.0

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Comfort

8.0

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Comfort

8.0

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Comfort

8.0

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Comfort

8.0

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Comfort

8.0

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Phnom Penh to Melbourne?

    If you book a flight to Melbourne from Phnom Penh, you will be flying from Pochentong, which is the city’s only airport. Phnom Penh Pochentong (PNH) is located 8.0 km from the centre of Phnom Penh. There are 0 flights from Pochentong to Melbourne per day from 7 different airlines.

  • How long is the flight from Phnom Penh to Melbourne Airport?

    Departing from Phnom Penh to Melbourne Airport will take you 18h 15m. The distance between Phnom Penh and Melbourne Airport is about 6872 km.

  • What are the cheapest airlines flying from Phnom Penh to Melbourne Airport round-trip?

    Flying on XiamenAir is currently your cheapest option to Melbourne Airport, with prices starting at $466. Additional round-trip tickets that might be worth considering are offered by China Southern and Cathay Pacific, with the lowest prices starting at $691 and $987, respectively. XiamenAir is priced at 67% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Phnom Penh to Melbourne that include hotel bookings?

    Yes. In addition to deals on Phnom Penh to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to Melbourne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Melbourne.

  • Can I find deals for business class flights from Phnom Penh to Melbourne?

    Yes. Cheapflights offers flight deals from Phnom Penh to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phnom Penh to Melbourne Airport?

    Currently, May is the cheapest month in which you can book a flight from Phnom Penh to Melbourne Airport (average of $132). Flying from Phnom Penh to Melbourne Airport in October is currently the most expensive (average of $184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
Dandenong
Geelong
Ballarat
Tullamarine
Apollo Bay
St Kilda
Lorne
Phillip Island
Torquay
Daylesford
Shepparton
Mornington
Sorrento
Doncaster

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Alternative routes for Phnom Penh to Melbourne

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Phnom Penh to Melbourne

Discover the top 7 airlines that operate flights from Phnom Penh to Melbourne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$466Average$777FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
China SouthernCheapest$691Average$986FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Cathay PacificCheapest$987Average$1,502FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest$1,102Average$1,241FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Vietnam AirlinesCheapest$1,192Average$1,447FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Thai AirwaysCheapest$1,199Average$1,386FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapest$1,202Average$1,598FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Phnom Penh to Melbourne?

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Why should you use Cheapflights to find cheap flight tickets from Phnom Penh to Melbourne?

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Can Cheapflights find flights from Phnom Penh to Melbourne with no change fees?

Need flexible booking options for your flight to Melbourne from Phnom Penh? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Phnom Penh to Melbourne become cheaper?

Of course! You can now track prices for flights from Phnom Penh to Melbourne and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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